Drawing of Two Heads in Profile and Studies of Machines

Arno Landscape

Studies for a Madonna with a Cat

Perspective Study for the Background of the Adoration of the Magi

Studies of an Old Man and a Youth (Salai?) in Profile, Facing each Other

Drapery Study for a Seated Figure Seen in Three-quarter Profile to the Left

Drapery Study for a Kneeling Figure in Profil Perdu to the Right

Drapery Study for a Standing Figure Seen from the Front

Mechanism for Drawing Crossbows

Arno Landscape

Perspective Study for the Background of the Adoration of the Magi

Profile of a woman head

Madonna of Humility

St Thomas Aquinas

Madonna and Child with Angels, St. Peter, St. John The Baptist, St. Paul and St. Francis: The Story of the founding of the Basilica of Santa Maria Maggiore in Rome

The Last Supper

Mona Lisa

Lady with an Ermine

Salvator Mundi

The Virgin and Child with Saint Anne

Saint John the Baptist

La Belle Ferronnière

Saint Jerome in the Wilderness

Head of a Woman